Linear lighting fixture



FIG. 1 is an isometric view of a top, front, and left side of an ornamental design for a linear lighting fixture;

FIG. 2 is a front elevational view of the linear lighting fixture of FIG. 1;

FIG. 3 is a rear elevational view of the linear lighting fixture of FIG. 1;

FIG. 4 is a top plan view of the linear lighting fixture of FIG. 1;

FIG. 5 is a bottom plan view of the linear lighting fixture of FIG. 1;

FIG. 6 is a left side elevational view of the linear lighting fixture of FIG. 1; and,

FIG. 7 is a right side elevational view of the linear lighting fixture of FIG. 1.

The broken lines are for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a linear lighting fixture, as shown and described. 